| APA | PLB. (2012, February 14). In Acronym Geek. Retrieved 01:15, February 14, 2012, from http://www.acronymgeek.com/PLB |
| MLA | "PLB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PLB>. |
| MHRA | 'PLB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PLB> [accessed 14 February 2012] |
| Chicago | "PLB", http://www.acronymgeek.com/PLB (accessed February 14, 2012). |
| CBE/CSE | PLB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PLB. |
| Bluebook | PLB, http://www.acronymgeek.com/PLB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PLB, http://www.acronymgeek.com/PLB (optional description here) (as of Feb. 14, 2012, 01:15). |
| AMA | PLB. Acronym Geek. February 14, 2012, 01:15. Available at: http://www.acronymgeek.com/PLB. Accessed February 14, 2012, 01:15. |